+/* DO NOT EDIT!
+** This file is automatically generated by the script in the canonical
+** SQLite source tree at tool/mkshellc.tcl. That script combines source
+** code from various constituent source files of SQLite into this single
+** "shell.c" file used to implement the SQLite command-line shell.
+**
+** Most of the code found below comes from the "src/shell.c.in" file in
+** the canonical SQLite source tree. That main file contains "INCLUDE"
+** lines that specify other files in the canonical source tree that are
+** inserted to getnerate this complete program source file.
+**
+** The code from multiple files is combined into this single "shell.c"
+** source file to help make the command-line program easier to compile.
+**
+** To modify this program, get a copy of the canonical SQLite source tree,
+** edit the src/shell.c.in" and/or some of the other files that are included
+** by "src/shell.c.in", then rerun the tool/mkshellc.tcl script.
+*/
/*
** 2001 September 15
**
#endif
/*
-** If requested, include the SQLite compiler options file for MSVC.
-*/
-#if defined(INCLUDE_MSVC_H)
-#include "msvc.h"
-#endif
+** Warning pragmas copied from msvc.h in the core.
+*/
+#if defined(_MSC_VER)
+#pragma warning(disable : 4054)
+#pragma warning(disable : 4055)
+#pragma warning(disable : 4100)
+#pragma warning(disable : 4127)
+#pragma warning(disable : 4130)
+#pragma warning(disable : 4152)
+#pragma warning(disable : 4189)
+#pragma warning(disable : 4206)
+#pragma warning(disable : 4210)
+#pragma warning(disable : 4232)
+#pragma warning(disable : 4244)
+#pragma warning(disable : 4305)
+#pragma warning(disable : 4306)
+#pragma warning(disable : 4702)
+#pragma warning(disable : 4706)
+#endif /* defined(_MSC_VER) */
/*
** No support for loadable extensions in VxWorks.
return 0x3fffffff & (int)(z2 - z);
}
+/*
+** Return the length of a string in characters. Multibyte UTF8 characters
+** count as a single character.
+*/
+static int strlenChar(const char *z){
+ int n = 0;
+ while( *z ){
+ if( (0xc0&*(z++))!=0x80 ) n++;
+ }
+ return n;
+}
+
/*
** This routine reads a line of text from FILE in, stores
** the text in memory obtained from malloc() and returns a pointer
return 0;
}
-/******************************************************************************
-** SHA3 hash implementation copied from ../ext/misc/shathree.c
+/*
+** SQL function: shell_add_schema(S,X)
+**
+** Add the schema name X to the CREATE statement in S and return the result.
+** Examples:
+**
+** CREATE TABLE t1(x) -> CREATE TABLE xyz.t1(x);
+**
+** Also works on
+**
+** CREATE INDEX
+** CREATE UNIQUE INDEX
+** CREATE VIEW
+** CREATE TRIGGER
+** CREATE VIRTUAL TABLE
+**
+** This UDF is used by the .schema command to insert the schema name of
+** attached databases into the middle of the sqlite_master.sql field.
+*/
+static void shellAddSchemaName(
+ sqlite3_context *pCtx,
+ int nVal,
+ sqlite3_value **apVal
+){
+ static const char *aPrefix[] = {
+ "TABLE",
+ "INDEX",
+ "UNIQUE INDEX",
+ "VIEW",
+ "TRIGGER",
+ "VIRTUAL TABLE"
+ };
+ int i = 0;
+ const char *zIn = (const char*)sqlite3_value_text(apVal[0]);
+ const char *zSchema = (const char*)sqlite3_value_text(apVal[1]);
+ assert( nVal==2 );
+ if( zIn!=0 && strncmp(zIn, "CREATE ", 7)==0 ){
+ for(i=0; i<(int)(sizeof(aPrefix)/sizeof(aPrefix[0])); i++){
+ int n = strlen30(aPrefix[i]);
+ if( strncmp(zIn+7, aPrefix[i], n)==0 && zIn[n+7]==' ' ){
+ char cQuote = quoteChar(zSchema);
+ char *z;
+ if( cQuote ){
+ z = sqlite3_mprintf("%.*s \"%w\".%s", n+7, zIn, zSchema, zIn+n+8);
+ }else{
+ z = sqlite3_mprintf("%.*s %s.%s", n+7, zIn, zSchema, zIn+n+8);
+ }
+ sqlite3_result_text(pCtx, z, -1, sqlite3_free);
+ return;
+ }
+ }
+ }
+ sqlite3_result_value(pCtx, apVal[0]);
+}
+
+/*
+** The source code for several run-time loadable extensions is inserted
+** below by the ../tool/mkshellc.tcl script. Before processing that included
+** code, we need to override some macros to make the included program code
+** work here in the middle of this regular program.
*/
+#define SQLITE_EXTENSION_INIT1
+#define SQLITE_EXTENSION_INIT2(X) (void)(X)
+
+/************************* Begin ../ext/misc/shathree.c ******************/
+/*
+** 2017-03-08
+**
+** The author disclaims copyright to this source code. In place of
+** a legal notice, here is a blessing:
+**
+** May you do good and not evil.
+** May you find forgiveness for yourself and forgive others.
+** May you share freely, never taking more than you give.
+**
+******************************************************************************
+**
+** This SQLite extension implements a functions that compute SHA1 hashes.
+** Two SQL functions are implemented:
+**
+** sha3(X,SIZE)
+** sha3_query(Y,SIZE)
+**
+** The sha3(X) function computes the SHA3 hash of the input X, or NULL if
+** X is NULL.
+**
+** The sha3_query(Y) function evalutes all queries in the SQL statements of Y
+** and returns a hash of their results.
+**
+** The SIZE argument is optional. If omitted, the SHA3-256 hash algorithm
+** is used. If SIZE is included it must be one of the integers 224, 256,
+** 384, or 512, to determine SHA3 hash variant that is computed.
+*/
+SQLITE_EXTENSION_INIT1
+#include <assert.h>
+#include <string.h>
+#include <stdarg.h>
typedef sqlite3_uint64 u64;
+
+/******************************************************************************
+** The Hash Engine
+*/
/*
** Macros to determine whether the machine is big or little endian,
** and whether or not that determination is run-time or compile-time.
unsigned ixMask; /* Insert next input into u.x[nLoaded^ixMask]. */
};
-/* Allow the following routine to use the B0 variable, which is also
-** a macro in the termios.h header file */
-#undef B0
-
/*
** A single step of the Keccak mixing function for a 1600-bit state
*/
}
return &p->u.x[p->nRate];
}
+/* End of the hashing logic
+*****************************************************************************/
/*
** Implementation of the sha3(X,SIZE) function.
}
nCol = sqlite3_column_count(pStmt);
z = sqlite3_sql(pStmt);
- if( z==0 ){
- sqlite3_finalize(pStmt);
- continue;
- }
n = (int)strlen(z);
hash_step_vformat(&cx,"S%d:",n);
SHA3Update(&cx,(unsigned char*)z,n);
}
sqlite3_result_blob(context, SHA3Final(&cx), iSize/8, SQLITE_TRANSIENT);
}
-/* End of SHA3 hashing logic copy/pasted from ../ext/misc/shathree.c
-********************************************************************************/
+
+
+#ifdef _WIN32
+__declspec(dllexport)
+#endif
+int sqlite3_shathree_init(
+ sqlite3 *db,
+ char **pzErrMsg,
+ const sqlite3_api_routines *pApi
+){
+ int rc = SQLITE_OK;
+ SQLITE_EXTENSION_INIT2(pApi);
+ (void)pzErrMsg; /* Unused parameter */
+ rc = sqlite3_create_function(db, "sha3", 1, SQLITE_UTF8, 0,
+ sha3Func, 0, 0);
+ if( rc==SQLITE_OK ){
+ rc = sqlite3_create_function(db, "sha3", 2, SQLITE_UTF8, 0,
+ sha3Func, 0, 0);
+ }
+ if( rc==SQLITE_OK ){
+ rc = sqlite3_create_function(db, "sha3_query", 1, SQLITE_UTF8, 0,
+ sha3QueryFunc, 0, 0);
+ }
+ if( rc==SQLITE_OK ){
+ rc = sqlite3_create_function(db, "sha3_query", 2, SQLITE_UTF8, 0,
+ sha3QueryFunc, 0, 0);
+ }
+ return rc;
+}
+
+/************************* End ../ext/misc/shathree.c ********************/
+/************************* Begin ../ext/misc/fileio.c ******************/
+/*
+** 2014-06-13
+**
+** The author disclaims copyright to this source code. In place of
+** a legal notice, here is a blessing:
+**
+** May you do good and not evil.
+** May you find forgiveness for yourself and forgive others.
+** May you share freely, never taking more than you give.
+**
+******************************************************************************
+**
+** This SQLite extension implements SQL functions readfile() and
+** writefile().
+*/
+SQLITE_EXTENSION_INIT1
+#include <stdio.h>
+
+/*
+** Implementation of the "readfile(X)" SQL function. The entire content
+** of the file named X is read and returned as a BLOB. NULL is returned
+** if the file does not exist or is unreadable.
+*/
+static void readfileFunc(
+ sqlite3_context *context,
+ int argc,
+ sqlite3_value **argv
+){
+ const char *zName;
+ FILE *in;
+ long nIn;
+ void *pBuf;
+
+ (void)(argc); /* Unused parameter */
+ zName = (const char*)sqlite3_value_text(argv[0]);
+ if( zName==0 ) return;
+ in = fopen(zName, "rb");
+ if( in==0 ) return;
+ fseek(in, 0, SEEK_END);
+ nIn = ftell(in);
+ rewind(in);
+ pBuf = sqlite3_malloc( nIn );
+ if( pBuf && 1==fread(pBuf, nIn, 1, in) ){
+ sqlite3_result_blob(context, pBuf, nIn, sqlite3_free);
+ }else{
+ sqlite3_free(pBuf);
+ }
+ fclose(in);
+}
+
+/*
+** Implementation of the "writefile(X,Y)" SQL function. The argument Y
+** is written into file X. The number of bytes written is returned. Or
+** NULL is returned if something goes wrong, such as being unable to open
+** file X for writing.
+*/
+static void writefileFunc(
+ sqlite3_context *context,
+ int argc,
+ sqlite3_value **argv
+){
+ FILE *out;
+ const char *z;
+ sqlite3_int64 rc;
+ const char *zFile;
+
+ (void)(argc); /* Unused parameter */
+ zFile = (const char*)sqlite3_value_text(argv[0]);
+ if( zFile==0 ) return;
+ out = fopen(zFile, "wb");
+ if( out==0 ) return;
+ z = (const char*)sqlite3_value_blob(argv[1]);
+ if( z==0 ){
+ rc = 0;
+ }else{
+ rc = fwrite(z, 1, sqlite3_value_bytes(argv[1]), out);
+ }
+ fclose(out);
+ sqlite3_result_int64(context, rc);
+}
+
+
+#ifdef _WIN32
+__declspec(dllexport)
+#endif
+int sqlite3_fileio_init(
+ sqlite3 *db,
+ char **pzErrMsg,
+ const sqlite3_api_routines *pApi
+){
+ int rc = SQLITE_OK;
+ SQLITE_EXTENSION_INIT2(pApi);
+ (void)pzErrMsg; /* Unused parameter */
+ rc = sqlite3_create_function(db, "readfile", 1, SQLITE_UTF8, 0,
+ readfileFunc, 0, 0);
+ if( rc==SQLITE_OK ){
+ rc = sqlite3_create_function(db, "writefile", 2, SQLITE_UTF8, 0,
+ writefileFunc, 0, 0);
+ }
+ return rc;
+}
+
+/************************* End ../ext/misc/fileio.c ********************/
+/************************* Begin ../ext/misc/completion.c ******************/
+/*
+** 2017-07-10
+**
+** The author disclaims copyright to this source code. In place of
+** a legal notice, here is a blessing:
+**
+** May you do good and not evil.
+** May you find forgiveness for yourself and forgive others.
+** May you share freely, never taking more than you give.
+**
+*************************************************************************
+**
+** This file implements an eponymous virtual table that returns suggested
+** completions for a partial SQL input.
+**
+** Suggested usage:
+**
+** SELECT DISTINCT candidate COLLATE nocase
+** FROM completion($prefix,$wholeline)
+** ORDER BY 1;
+**
+** The two query parameters are optional. $prefix is the text of the
+** current word being typed and that is to be completed. $wholeline is
+** the complete input line, used for context.
+**
+** The raw completion() table might return the same candidate multiple
+** times, for example if the same column name is used to two or more
+** tables. And the candidates are returned in an arbitrary order. Hence,
+** the DISTINCT and ORDER BY are recommended.
+**
+** This virtual table operates at the speed of human typing, and so there
+** is no attempt to make it fast. Even a slow implementation will be much
+** faster than any human can type.
+**
+*/
+SQLITE_EXTENSION_INIT1
+#include <assert.h>
+#include <string.h>
+#include <ctype.h>
+
+#ifndef SQLITE_OMIT_VIRTUALTABLE
+
+/* completion_vtab is a subclass of sqlite3_vtab which will
+** serve as the underlying representation of a completion virtual table
+*/
+typedef struct completion_vtab completion_vtab;
+struct completion_vtab {
+ sqlite3_vtab base; /* Base class - must be first */
+ sqlite3 *db; /* Database connection for this completion vtab */
+};
+
+/* completion_cursor is a subclass of sqlite3_vtab_cursor which will
+** serve as the underlying representation of a cursor that scans
+** over rows of the result
+*/
+typedef struct completion_cursor completion_cursor;
+struct completion_cursor {
+ sqlite3_vtab_cursor base; /* Base class - must be first */
+ sqlite3 *db; /* Database connection for this cursor */
+ int nPrefix, nLine; /* Number of bytes in zPrefix and zLine */
+ char *zPrefix; /* The prefix for the word we want to complete */
+ char *zLine; /* The whole that we want to complete */
+ const char *zCurrentRow; /* Current output row */
+ sqlite3_stmt *pStmt; /* Current statement */
+ sqlite3_int64 iRowid; /* The rowid */
+ int ePhase; /* Current phase */
+ int j; /* inter-phase counter */
+};
+
+/* Values for ePhase:
+*/
+#define COMPLETION_FIRST_PHASE 1
+#define COMPLETION_KEYWORDS 1
+#define COMPLETION_PRAGMAS 2
+#define COMPLETION_FUNCTIONS 3
+#define COMPLETION_COLLATIONS 4
+#define COMPLETION_INDEXES 5
+#define COMPLETION_TRIGGERS 6
+#define COMPLETION_DATABASES 7
+#define COMPLETION_TABLES 8
+#define COMPLETION_COLUMNS 9
+#define COMPLETION_MODULES 10
+#define COMPLETION_EOF 11
+
+/*
+** The completionConnect() method is invoked to create a new
+** completion_vtab that describes the completion virtual table.
+**
+** Think of this routine as the constructor for completion_vtab objects.
+**
+** All this routine needs to do is:
+**
+** (1) Allocate the completion_vtab object and initialize all fields.
+**
+** (2) Tell SQLite (via the sqlite3_declare_vtab() interface) what the
+** result set of queries against completion will look like.
+*/
+static int completionConnect(
+ sqlite3 *db,
+ void *pAux,
+ int argc, const char *const*argv,
+ sqlite3_vtab **ppVtab,
+ char **pzErr
+){
+ completion_vtab *pNew;
+ int rc;
+
+ (void)(pAux); /* Unused parameter */
+ (void)(argc); /* Unused parameter */
+ (void)(argv); /* Unused parameter */
+ (void)(pzErr); /* Unused parameter */
+
+/* Column numbers */
+#define COMPLETION_COLUMN_CANDIDATE 0 /* Suggested completion of the input */
+#define COMPLETION_COLUMN_PREFIX 1 /* Prefix of the word to be completed */
+#define COMPLETION_COLUMN_WHOLELINE 2 /* Entire line seen so far */
+#define COMPLETION_COLUMN_PHASE 3 /* ePhase - used for debugging only */
+
+ rc = sqlite3_declare_vtab(db,
+ "CREATE TABLE x("
+ " candidate TEXT,"
+ " prefix TEXT HIDDEN,"
+ " wholeline TEXT HIDDEN,"
+ " phase INT HIDDEN" /* Used for debugging only */
+ ")");
+ if( rc==SQLITE_OK ){
+ pNew = sqlite3_malloc( sizeof(*pNew) );
+ *ppVtab = (sqlite3_vtab*)pNew;
+ if( pNew==0 ) return SQLITE_NOMEM;
+ memset(pNew, 0, sizeof(*pNew));
+ pNew->db = db;
+ }
+ return rc;
+}
+
+/*
+** This method is the destructor for completion_cursor objects.
+*/
+static int completionDisconnect(sqlite3_vtab *pVtab){
+ sqlite3_free(pVtab);
+ return SQLITE_OK;
+}
+
+/*
+** Constructor for a new completion_cursor object.
+*/
+static int completionOpen(sqlite3_vtab *p, sqlite3_vtab_cursor **ppCursor){
+ completion_cursor *pCur;
+ pCur = sqlite3_malloc( sizeof(*pCur) );
+ if( pCur==0 ) return SQLITE_NOMEM;
+ memset(pCur, 0, sizeof(*pCur));
+ pCur->db = ((completion_vtab*)p)->db;
+ *ppCursor = &pCur->base;
+ return SQLITE_OK;
+}
+
+/*
+** Reset the completion_cursor.
+*/
+static void completionCursorReset(completion_cursor *pCur){
+ sqlite3_free(pCur->zPrefix); pCur->zPrefix = 0; pCur->nPrefix = 0;
+ sqlite3_free(pCur->zLine); pCur->zLine = 0; pCur->nLine = 0;
+ sqlite3_finalize(pCur->pStmt); pCur->pStmt = 0;
+ pCur->j = 0;
+}
+
+/*
+** Destructor for a completion_cursor.
+*/
+static int completionClose(sqlite3_vtab_cursor *cur){
+ completionCursorReset((completion_cursor*)cur);
+ sqlite3_free(cur);
+ return SQLITE_OK;
+}
+
+/*
+** All SQL keywords understood by SQLite
+*/
+static const char *completionKwrds[] = {
+ "ABORT", "ACTION", "ADD", "AFTER", "ALL", "ALTER", "ANALYZE", "AND", "AS",
+ "ASC", "ATTACH", "AUTOINCREMENT", "BEFORE", "BEGIN", "BETWEEN", "BY",
+ "CASCADE", "CASE", "CAST", "CHECK", "COLLATE", "COLUMN", "COMMIT",
+ "CONFLICT", "CONSTRAINT", "CREATE", "CROSS", "CURRENT_DATE",
+ "CURRENT_TIME", "CURRENT_TIMESTAMP", "DATABASE", "DEFAULT", "DEFERRABLE",
+ "DEFERRED", "DELETE", "DESC", "DETACH", "DISTINCT", "DROP", "EACH",
+ "ELSE", "END", "ESCAPE", "EXCEPT", "EXCLUSIVE", "EXISTS", "EXPLAIN",
+ "FAIL", "FOR", "FOREIGN", "FROM", "FULL", "GLOB", "GROUP", "HAVING", "IF",
+ "IGNORE", "IMMEDIATE", "IN", "INDEX", "INDEXED", "INITIALLY", "INNER",
+ "INSERT", "INSTEAD", "INTERSECT", "INTO", "IS", "ISNULL", "JOIN", "KEY",
+ "LEFT", "LIKE", "LIMIT", "MATCH", "NATURAL", "NO", "NOT", "NOTNULL",
+ "NULL", "OF", "OFFSET", "ON", "OR", "ORDER", "OUTER", "PLAN", "PRAGMA",
+ "PRIMARY", "QUERY", "RAISE", "RECURSIVE", "REFERENCES", "REGEXP",
+ "REINDEX", "RELEASE", "RENAME", "REPLACE", "RESTRICT", "RIGHT",
+ "ROLLBACK", "ROW", "SAVEPOINT", "SELECT", "SET", "TABLE", "TEMP",
+ "TEMPORARY", "THEN", "TO", "TRANSACTION", "TRIGGER", "UNION", "UNIQUE",
+ "UPDATE", "USING", "VACUUM", "VALUES", "VIEW", "VIRTUAL", "WHEN", "WHERE",
+ "WITH", "WITHOUT",
+};
+#define completionKwCount \
+ (int)(sizeof(completionKwrds)/sizeof(completionKwrds[0]))
+
+/*
+** Advance a completion_cursor to its next row of output.
+**
+** The ->ePhase, ->j, and ->pStmt fields of the completion_cursor object
+** record the current state of the scan. This routine sets ->zCurrentRow
+** to the current row of output and then returns. If no more rows remain,
+** then ->ePhase is set to COMPLETION_EOF which will signal the virtual
+** table that has reached the end of its scan.
+**
+** The current implementation just lists potential identifiers and
+** keywords and filters them by zPrefix. Future enhancements should
+** take zLine into account to try to restrict the set of identifiers and
+** keywords based on what would be legal at the current point of input.
+*/
+static int completionNext(sqlite3_vtab_cursor *cur){
+ completion_cursor *pCur = (completion_cursor*)cur;
+ int eNextPhase = 0; /* Next phase to try if current phase reaches end */
+ int iCol = -1; /* If >=0, step pCur->pStmt and use the i-th column */
+ pCur->iRowid++;
+ while( pCur->ePhase!=COMPLETION_EOF ){
+ switch( pCur->ePhase ){
+ case COMPLETION_KEYWORDS: {
+ if( pCur->j >= completionKwCount ){
+ pCur->zCurrentRow = 0;
+ pCur->ePhase = COMPLETION_DATABASES;
+ }else{
+ pCur->zCurrentRow = completionKwrds[pCur->j++];
+ }
+ iCol = -1;
+ break;
+ }
+ case COMPLETION_DATABASES: {
+ if( pCur->pStmt==0 ){
+ sqlite3_prepare_v2(pCur->db, "PRAGMA database_list", -1,
+ &pCur->pStmt, 0);
+ }
+ iCol = 1;
+ eNextPhase = COMPLETION_TABLES;
+ break;
+ }
+ case COMPLETION_TABLES: {
+ if( pCur->pStmt==0 ){
+ sqlite3_stmt *pS2;
+ char *zSql = 0;
+ const char *zSep = "";
+ sqlite3_prepare_v2(pCur->db, "PRAGMA database_list", -1, &pS2, 0);
+ while( sqlite3_step(pS2)==SQLITE_ROW ){
+ const char *zDb = (const char*)sqlite3_column_text(pS2, 1);
+ zSql = sqlite3_mprintf(
+ "%z%s"
+ "SELECT name FROM \"%w\".sqlite_master"
+ " WHERE type='table'",
+ zSql, zSep, zDb
+ );
+ if( zSql==0 ) return SQLITE_NOMEM;
+ zSep = " UNION ";
+ }
+ sqlite3_finalize(pS2);
+ sqlite3_prepare_v2(pCur->db, zSql, -1, &pCur->pStmt, 0);
+ sqlite3_free(zSql);
+ }
+ iCol = 0;
+ eNextPhase = COMPLETION_COLUMNS;
+ break;
+ }
+ case COMPLETION_COLUMNS: {
+ if( pCur->pStmt==0 ){
+ sqlite3_stmt *pS2;
+ char *zSql = 0;
+ const char *zSep = "";
+ sqlite3_prepare_v2(pCur->db, "PRAGMA database_list", -1, &pS2, 0);
+ while( sqlite3_step(pS2)==SQLITE_ROW ){
+ const char *zDb = (const char*)sqlite3_column_text(pS2, 1);
+ zSql = sqlite3_mprintf(
+ "%z%s"
+ "SELECT pti.name FROM \"%w\".sqlite_master AS sm"
+ " JOIN pragma_table_info(sm.name,%Q) AS pti"
+ " WHERE sm.type='table'",
+ zSql, zSep, zDb, zDb
+ );
+ if( zSql==0 ) return SQLITE_NOMEM;
+ zSep = " UNION ";
+ }
+ sqlite3_finalize(pS2);
+ sqlite3_prepare_v2(pCur->db, zSql, -1, &pCur->pStmt, 0);
+ sqlite3_free(zSql);
+ }
+ iCol = 0;
+ eNextPhase = COMPLETION_EOF;
+ break;
+ }
+ }
+ if( iCol<0 ){
+ /* This case is when the phase presets zCurrentRow */
+ if( pCur->zCurrentRow==0 ) continue;
+ }else{
+ if( sqlite3_step(pCur->pStmt)==SQLITE_ROW ){
+ /* Extract the next row of content */
+ pCur->zCurrentRow = (const char*)sqlite3_column_text(pCur->pStmt, iCol);
+ }else{
+ /* When all rows are finished, advance to the next phase */
+ sqlite3_finalize(pCur->pStmt);
+ pCur->pStmt = 0;
+ pCur->ePhase = eNextPhase;
+ continue;
+ }
+ }
+ if( pCur->nPrefix==0 ) break;
+ if( sqlite3_strnicmp(pCur->zPrefix, pCur->zCurrentRow, pCur->nPrefix)==0 ){
+ break;
+ }
+ }
+
+ return SQLITE_OK;
+}
+
+/*
+** Return values of columns for the row at which the completion_cursor
+** is currently pointing.
+*/
+static int completionColumn(
+ sqlite3_vtab_cursor *cur, /* The cursor */
+ sqlite3_context *ctx, /* First argument to sqlite3_result_...() */
+ int i /* Which column to return */
+){
+ completion_cursor *pCur = (completion_cursor*)cur;
+ switch( i ){
+ case COMPLETION_COLUMN_CANDIDATE: {
+ sqlite3_result_text(ctx, pCur->zCurrentRow, -1, SQLITE_TRANSIENT);
+ break;
+ }
+ case COMPLETION_COLUMN_PREFIX: {
+ sqlite3_result_text(ctx, pCur->zPrefix, -1, SQLITE_TRANSIENT);
+ break;
+ }
+ case COMPLETION_COLUMN_WHOLELINE: {
+ sqlite3_result_text(ctx, pCur->zLine, -1, SQLITE_TRANSIENT);
+ break;
+ }
+ case COMPLETION_COLUMN_PHASE: {
+ sqlite3_result_int(ctx, pCur->ePhase);
+ break;
+ }
+ }
+ return SQLITE_OK;
+}
+
+/*
+** Return the rowid for the current row. In this implementation, the
+** rowid is the same as the output value.
+*/
+static int completionRowid(sqlite3_vtab_cursor *cur, sqlite_int64 *pRowid){
+ completion_cursor *pCur = (completion_cursor*)cur;
+ *pRowid = pCur->iRowid;
+ return SQLITE_OK;
+}
+
+/*
+** Return TRUE if the cursor has been moved off of the last
+** row of output.
+*/
+static int completionEof(sqlite3_vtab_cursor *cur){
+ completion_cursor *pCur = (completion_cursor*)cur;
+ return pCur->ePhase >= COMPLETION_EOF;
+}
+
+/*
+** This method is called to "rewind" the completion_cursor object back
+** to the first row of output. This method is always called at least
+** once prior to any call to completionColumn() or completionRowid() or
+** completionEof().
+*/
+static int completionFilter(
+ sqlite3_vtab_cursor *pVtabCursor,
+ int idxNum, const char *idxStr,
+ int argc, sqlite3_value **argv
+){
+ completion_cursor *pCur = (completion_cursor *)pVtabCursor;
+ int iArg = 0;
+ (void)(idxStr); /* Unused parameter */
+ (void)(argc); /* Unused parameter */
+ completionCursorReset(pCur);
+ if( idxNum & 1 ){
+ pCur->nPrefix = sqlite3_value_bytes(argv[iArg]);
+ if( pCur->nPrefix>0 ){
+ pCur->zPrefix = sqlite3_mprintf("%s", sqlite3_value_text(argv[iArg]));
+ if( pCur->zPrefix==0 ) return SQLITE_NOMEM;
+ }
+ iArg++;
+ }
+ if( idxNum & 2 ){
+ pCur->nLine = sqlite3_value_bytes(argv[iArg]);
+ if( pCur->nLine>0 ){
+ pCur->zLine = sqlite3_mprintf("%s", sqlite3_value_text(argv[iArg]));
+ if( pCur->zLine==0 ) return SQLITE_NOMEM;
+ }
+ iArg++;
+ }
+ if( pCur->zLine!=0 && pCur->zPrefix==0 ){
+ int i = pCur->nLine;
+ while( i>0 && (isalnum(pCur->zLine[i-1]) || pCur->zLine[i-1]=='_') ){
+ i--;
+ }
+ pCur->nPrefix = pCur->nLine - i;
+ if( pCur->nPrefix>0 ){
+ pCur->zPrefix = sqlite3_mprintf("%.*s", pCur->nPrefix, pCur->zLine + i);
+ if( pCur->zPrefix==0 ) return SQLITE_NOMEM;
+ }
+ }
+ pCur->iRowid = 0;
+ pCur->ePhase = COMPLETION_FIRST_PHASE;
+ return completionNext(pVtabCursor);
+}
+
+/*
+** SQLite will invoke this method one or more times while planning a query
+** that uses the completion virtual table. This routine needs to create
+** a query plan for each invocation and compute an estimated cost for that
+** plan.
+**
+** There are two hidden parameters that act as arguments to the table-valued
+** function: "prefix" and "wholeline". Bit 0 of idxNum is set if "prefix"
+** is available and bit 1 is set if "wholeline" is available.
+*/
+static int completionBestIndex(
+ sqlite3_vtab *tab,
+ sqlite3_index_info *pIdxInfo
+){
+ int i; /* Loop over constraints */
+ int idxNum = 0; /* The query plan bitmask */
+ int prefixIdx = -1; /* Index of the start= constraint, or -1 if none */
+ int wholelineIdx = -1; /* Index of the stop= constraint, or -1 if none */
+ int nArg = 0; /* Number of arguments that completeFilter() expects */
+ const struct sqlite3_index_constraint *pConstraint;
+
+ (void)(tab); /* Unused parameter */
+ pConstraint = pIdxInfo->aConstraint;
+ for(i=0; i<pIdxInfo->nConstraint; i++, pConstraint++){
+ if( pConstraint->usable==0 ) continue;
+ if( pConstraint->op!=SQLITE_INDEX_CONSTRAINT_EQ ) continue;
+ switch( pConstraint->iColumn ){
+ case COMPLETION_COLUMN_PREFIX:
+ prefixIdx = i;
+ idxNum |= 1;
+ break;
+ case COMPLETION_COLUMN_WHOLELINE:
+ wholelineIdx = i;
+ idxNum |= 2;
+ break;
+ }
+ }
+ if( prefixIdx>=0 ){
+ pIdxInfo->aConstraintUsage[prefixIdx].argvIndex = ++nArg;
+ pIdxInfo->aConstraintUsage[prefixIdx].omit = 1;
+ }
+ if( wholelineIdx>=0 ){
+ pIdxInfo->aConstraintUsage[wholelineIdx].argvIndex = ++nArg;
+ pIdxInfo->aConstraintUsage[wholelineIdx].omit = 1;
+ }
+ pIdxInfo->idxNum = idxNum;
+ pIdxInfo->estimatedCost = (double)5000 - 1000*nArg;
+ pIdxInfo->estimatedRows = 500 - 100*nArg;
+ return SQLITE_OK;
+}
+
+/*
+** This following structure defines all the methods for the
+** completion virtual table.
+*/
+static sqlite3_module completionModule = {
+ 0, /* iVersion */
+ 0, /* xCreate */
+ completionConnect, /* xConnect */
+ completionBestIndex, /* xBestIndex */
+ completionDisconnect, /* xDisconnect */
+ 0, /* xDestroy */
+ completionOpen, /* xOpen - open a cursor */
+ completionClose, /* xClose - close a cursor */
+ completionFilter, /* xFilter - configure scan constraints */
+ completionNext, /* xNext - advance a cursor */
+ completionEof, /* xEof - check for end of scan */
+ completionColumn, /* xColumn - read data */
+ completionRowid, /* xRowid - read data */
+ 0, /* xUpdate */
+ 0, /* xBegin */
+ 0, /* xSync */
+ 0, /* xCommit */
+ 0, /* xRollback */
+ 0, /* xFindMethod */
+ 0, /* xRename */
+ 0, /* xSavepoint */
+ 0, /* xRelease */
+ 0 /* xRollbackTo */
+};
+
+#endif /* SQLITE_OMIT_VIRTUALTABLE */
+
+int sqlite3CompletionVtabInit(sqlite3 *db){
+ int rc = SQLITE_OK;
+#ifndef SQLITE_OMIT_VIRTUALTABLE
+ rc = sqlite3_create_module(db, "completion", &completionModule, 0);
+#endif
+ return rc;
+}
+
+#ifdef _WIN32
+__declspec(dllexport)
+#endif
+int sqlite3_completion_init(
+ sqlite3 *db,
+ char **pzErrMsg,
+ const sqlite3_api_routines *pApi
+){
+ int rc = SQLITE_OK;
+ SQLITE_EXTENSION_INIT2(pApi);
+ (void)(pzErrMsg); /* Unused parameter */
+#ifndef SQLITE_OMIT_VIRTUALTABLE
+ rc = sqlite3CompletionVtabInit(db);
+#endif
+ return rc;
+}
+
+/************************* End ../ext/misc/completion.c ********************/
#if defined(SQLITE_ENABLE_SESSION)
/*
#define SHFLG_Lookaside 0x00000004 /* Lookaside memory is used */
#define SHFLG_Backslash 0x00000008 /* The --backslash option is used */
#define SHFLG_PreserveRowid 0x00000010 /* .dump preserves rowid values */
-#define SHFLG_CountChanges 0x00000020 /* .changes setting */
-#define SHFLG_Echo 0x00000040 /* .echo or --echo setting */
+#define SHFLG_Newlines 0x00000020 /* .dump --newline flag */
+#define SHFLG_CountChanges 0x00000040 /* .changes setting */
+#define SHFLG_Echo 0x00000080 /* .echo or --echo setting */
/*
** Macros for testing and setting shellFlgs
w = 0;
}
if( w==0 ){
- w = strlen30(azCol[i] ? azCol[i] : "");
+ w = strlenChar(azCol[i] ? azCol[i] : "");
if( w<10 ) w = 10;
- n = strlen30(azArg && azArg[i] ? azArg[i] : p->nullValue);
+ n = strlenChar(azArg && azArg[i] ? azArg[i] : p->nullValue);
if( w<n ) w = n;
}
if( i<ArraySize(p->actualWidth) ){
}else{
w = 10;
}
- if( p->cMode==MODE_Explain && azArg[i] && strlen30(azArg[i])>w ){
- w = strlen30(azArg[i]);
+ if( p->cMode==MODE_Explain && azArg[i] && strlenChar(azArg[i])>w ){
+ w = strlenChar(azArg[i]);
}
if( i==1 && p->aiIndent && p->pStmt ){
if( p->iIndent<p->nIndent ){
if( (azArg[i]==0) || (aiType && aiType[i]==SQLITE_NULL) ){
utf8_printf(p->out,"NULL");
}else if( aiType && aiType[i]==SQLITE_TEXT ){
- output_quoted_escaped_string(p->out, azArg[i]);
+ if( ShellHasFlag(p, SHFLG_Newlines) ){
+ output_quoted_string(p->out, azArg[i]);
+ }else{
+ output_quoted_escaped_string(p->out, azArg[i]);
+ }
}else if( aiType && aiType[i]==SQLITE_INTEGER ){
utf8_printf(p->out,"%s", azArg[i]);
}else if( aiType && aiType[i]==SQLITE_FLOAT ){
output_hex_blob(p->out, pBlob, nBlob);
}else if( isNumber(azArg[i], 0) ){
utf8_printf(p->out,"%s", azArg[i]);
+ }else if( ShellHasFlag(p, SHFLG_Newlines) ){
+ output_quoted_string(p->out, azArg[i]);
}else{
output_quoted_escaped_string(p->out, azArg[i]);
}
if( zName==0 ) return;
cQuote = quoteChar(zName);
n = strlen30(zName);
- if( cQuote ) n += 2;
+ if( cQuote ) n += n+2;
z = p->zDestTable = malloc( n+1 );
if( z==0 ){
raw_printf(stderr,"Error: out of memory\n");
nPK++;
if( nPK==1
&& sqlite3_stricmp((const char*)sqlite3_column_text(pStmt,2),
- "INTEGER")==0
+ "INTEGER")==0
){
isIPK = 1;
}else{
".backup ?DB? FILE Backup DB (default \"main\") to FILE\n"
".bail on|off Stop after hitting an error. Default OFF\n"
".binary on|off Turn binary output on or off. Default OFF\n"
+ ".cd DIRECTORY Change the working directory to DIRECTORY\n"
".changes on|off Show number of rows changed by SQL\n"
".check GLOB Fail if output since .testcase does not match\n"
".clone NEWDB Clone data into NEWDB from the existing database\n"
".echo on|off Turn command echo on or off\n"
".eqp on|off|full Enable or disable automatic EXPLAIN QUERY PLAN\n"
".exit Exit this program\n"
- ".explain ?on|off|auto? Turn EXPLAIN output mode on or off or to automatic\n"
+/* Because explain mode comes on automatically now, the ".explain" mode
+** is removed from the help screen. It is still supported for legacy, however */
+/*".explain ?on|off|auto? Turn EXPLAIN output mode on or off or to automatic\n"*/
".fullschema ?--indent? Show schema and the content of sqlite_stat tables\n"
".headers on|off Turn display of headers on or off\n"
".help Show this message\n"
" tcl TCL list elements\n"
".nullvalue STRING Use STRING in place of NULL values\n"
".once FILENAME Output for the next SQL command only to FILENAME\n"
- ".open ?--new? ?FILE? Close existing database and reopen FILE\n"
- " The --new starts with an empty file\n"
+ ".open ?OPTIONS? ?FILE? Close existing database and reopen FILE\n"
+ " The --new option starts with an empty file\n"
".output ?FILENAME? Send output to FILENAME or stdout\n"
".print STRING... Print literal STRING\n"
".prompt MAIN CONTINUE Replace the standard prompts\n"
/*
** Read the content of file zName into memory obtained from sqlite3_malloc64()
-** and return a pointer to the buffer. The caller is responsible for freeing
-** the memory.
+** and return a pointer to the buffer. The caller is responsible for freeing
+** the memory.
**
** If parameter pnByte is not NULL, (*pnByte) is set to the number of bytes
** read.
return pBuf;
}
-/*
-** Implementation of the "readfile(X)" SQL function. The entire content
-** of the file named X is read and returned as a BLOB. NULL is returned
-** if the file does not exist or is unreadable.
-*/
-static void readfileFunc(
- sqlite3_context *context,
- int argc,
- sqlite3_value **argv
-){
- const char *zName;
- void *pBuf;
- int nBuf;
-
- UNUSED_PARAMETER(argc);
- zName = (const char*)sqlite3_value_text(argv[0]);
- if( zName==0 ) return;
- pBuf = readFile(zName, &nBuf);
- if( pBuf ) sqlite3_result_blob(context, pBuf, nBuf, sqlite3_free);
-}
-
-/*
-** Implementation of the "writefile(X,Y)" SQL function. The argument Y
-** is written into file X. The number of bytes written is returned. Or
-** NULL is returned if something goes wrong, such as being unable to open
-** file X for writing.
-*/
-static void writefileFunc(
- sqlite3_context *context,
- int argc,
- sqlite3_value **argv
-){
- FILE *out;
- const char *z;
- sqlite3_int64 rc;
- const char *zFile;
-
- UNUSED_PARAMETER(argc);
- zFile = (const char*)sqlite3_value_text(argv[0]);
- if( zFile==0 ) return;
- out = fopen(zFile, "wb");
- if( out==0 ) return;
- z = (const char*)sqlite3_value_blob(argv[1]);
- if( z==0 ){
- rc = 0;
- }else{
- rc = fwrite(z, 1, sqlite3_value_bytes(argv[1]), out);
- }
- fclose(out);
- sqlite3_result_int64(context, rc);
-}
-
#if defined(SQLITE_ENABLE_SESSION)
/*
** Close a single OpenSession object and release all of its associated
#ifndef SQLITE_OMIT_LOAD_EXTENSION
sqlite3_enable_load_extension(p->db, 1);
#endif
- sqlite3_create_function(p->db, "readfile", 1, SQLITE_UTF8, 0,
- readfileFunc, 0, 0);
- sqlite3_create_function(p->db, "writefile", 2, SQLITE_UTF8, 0,
- writefileFunc, 0, 0);
- sqlite3_create_function(p->db, "sha3", 1, SQLITE_UTF8, 0,
- sha3Func, 0, 0);
- sqlite3_create_function(p->db, "sha3", 2, SQLITE_UTF8, 0,
- sha3Func, 0, 0);
- sqlite3_create_function(p->db, "sha3_query", 1, SQLITE_UTF8, 0,
- sha3QueryFunc, 0, 0);
- sqlite3_create_function(p->db, "sha3_query", 2, SQLITE_UTF8, 0,
- sha3QueryFunc, 0, 0);
+ sqlite3_fileio_init(p->db, 0, 0);
+ sqlite3_shathree_init(p->db, 0, 0);
+ sqlite3_completion_init(p->db, 0, 0);
+ sqlite3_create_function(p->db, "shell_add_schema", 2, SQLITE_UTF8, 0,
+ shellAddSchemaName, 0, 0);
}
}
+#if HAVE_READLINE || HAVE_EDITLINE
+/*
+** Readline completion callbacks
+*/
+static char *readline_completion_generator(const char *text, int state){
+ static sqlite3_stmt *pStmt = 0;
+ char *zRet;
+ if( state==0 ){
+ char *zSql;
+ sqlite3_finalize(pStmt);
+ zSql = sqlite3_mprintf("SELECT DISTINCT candidate COLLATE nocase"
+ " FROM completion(%Q) ORDER BY 1", text);
+ sqlite3_prepare_v2(globalDb, zSql, -1, &pStmt, 0);
+ sqlite3_free(zSql);
+ }
+ if( sqlite3_step(pStmt)==SQLITE_ROW ){
+ zRet = strdup((const char*)sqlite3_column_text(pStmt, 0));
+ }else{
+ sqlite3_finalize(pStmt);
+ pStmt = 0;
+ zRet = 0;
+ }
+ return zRet;
+}
+static char **readline_completion(const char *zText, int iStart, int iEnd){
+ rl_attempted_completion_over = 1;
+ return rl_completion_matches(zText, readline_completion_generator);
+}
+
+#elif HAVE_LINENOISE
+/*
+** Linenoise completion callback
+*/
+static void linenoise_completion(const char *zLine, linenoiseCompletions *lc){
+ int nLine = (int)strlen(zLine);
+ int i, iStart;
+ sqlite3_stmt *pStmt = 0;
+ char *zSql;
+ char zBuf[1000];
+
+ if( nLine>sizeof(zBuf)-30 ) return;
+ if( zLine[0]=='.' ) return;
+ for(i=nLine-1; i>=0 && (isalnum(zLine[i]) || zLine[i]=='_'); i--){}
+ if( i==nLine-1 ) return;
+ iStart = i+1;
+ memcpy(zBuf, zLine, iStart);
+ zSql = sqlite3_mprintf("SELECT DISTINCT candidate COLLATE nocase"
+ " FROM completion(%Q,%Q) ORDER BY 1",
+ &zLine[iStart], zLine);
+ sqlite3_prepare_v2(globalDb, zSql, -1, &pStmt, 0);
+ sqlite3_free(zSql);
+ sqlite3_exec(globalDb, "PRAGMA page_count", 0, 0, 0); /* Load the schema */
+ while( sqlite3_step(pStmt)==SQLITE_ROW ){
+ const char *zCompletion = (const char*)sqlite3_column_text(pStmt, 0);
+ int nCompletion = sqlite3_column_bytes(pStmt, 0);
+ if( iStart+nCompletion < sizeof(zBuf)-1 ){
+ memcpy(zBuf+iStart, zCompletion, nCompletion+1);
+ linenoiseAddCompletion(lc, zBuf);
+ }
+ }
+ sqlite3_finalize(pStmt);
+}
+#endif
+
/*
** Do C-language style dequoting.
**
int n; /* Number of bytes in z */
int nAlloc; /* Space allocated for z[] */
int nLine; /* Current line number */
+ int bNotFirst; /* True if one or more bytes already read */
int cTerm; /* Character that terminated the most recent field */
int cColSep; /* The column separator character. (Usually ",") */
int cRowSep; /* The row separator character. (Usually "\n") */
pc = c;
}
}else{
+ /* If this is the first field being parsed and it begins with the
+ ** UTF-8 BOM (0xEF BB BF) then skip the BOM */
+ if( (c&0xff)==0xef && p->bNotFirst==0 ){
+ import_append_char(p, c);
+ c = fgetc(p->in);
+ if( (c&0xff)==0xbb ){
+ import_append_char(p, c);
+ c = fgetc(p->in);
+ if( (c&0xff)==0xbf ){
+ p->bNotFirst = 1;
+ p->n = 0;
+ return csv_read_one_field(p);
+ }
+ }
+ }
while( c!=EOF && c!=cSep && c!=rSep ){
import_append_char(p, c);
c = fgetc(p->in);
p->cTerm = c;
}
if( p->z ) p->z[p->n] = 0;
+ p->bNotFirst = 1;
return p->z;
}
** fkey_collate_clause('parent-tab', 'parent-col', 'child-tab', 'child-col')
**
** If either of the named tables or columns do not exist, this function
-** returns an empty string. An empty string is also returned if both tables
+** returns an empty string. An empty string is also returned if both tables
** and columns exist but have the same default collation sequence. Or,
** if both exist but the default collation sequences are different, this
** function returns the string " COLLATE <parent-collation>", where
** <parent-collation> is the default collation sequence of the parent column.
*/
static void shellFkeyCollateClause(
- sqlite3_context *pCtx,
- int nVal,
+ sqlite3_context *pCtx,
+ int nVal,
sqlite3_value **apVal
){
sqlite3 *db = sqlite3_context_db_handle(pCtx);
const char *zChildCol;
const char *zChildSeq = 0; /* Initialize to avoid false-positive warning */
int rc;
-
+
assert( nVal==4 );
zParent = (const char*)sqlite3_value_text(apVal[0]);
zParentCol = (const char*)sqlite3_value_text(apVal[1]);
return SQLITE_ERROR;
}
}
-
+
/* Register the fkey_collate_clause() SQL function */
rc = sqlite3_create_function(db, "fkey_collate_clause", 4, SQLITE_UTF8,
0, shellFkeyCollateClause, 0, 0
raw_printf(stderr, "Error: internal error");
break;
}else{
- if( bGroupByParent
+ if( bGroupByParent
&& (bVerbose || res==0)
- && (zPrev==0 || sqlite3_stricmp(zParent, zPrev))
+ && (zPrev==0 || sqlite3_stricmp(zParent, zPrev))
){
raw_printf(out, "-- Parent table %s\n", zParent);
sqlite3_free(zPrev);
if( res==0 ){
raw_printf(out, "%s%s --> %s\n", zIndent, zCI, zTarget);
}else if( bVerbose ){
- raw_printf(out, "%s/* no extra indexes required for %s -> %s */\n",
+ raw_printf(out, "%s/* no extra indexes required for %s -> %s */\n",
zIndent, zFrom, zTarget
);
}
}
}else
+ if( c=='c' && strcmp(azArg[0],"cd")==0 ){
+ if( nArg==2 ){
+#if defined(_WIN32) || defined(WIN32)
+ wchar_t *z = sqlite3_win32_utf8_to_unicode(azArg[1]);
+ rc = !SetCurrentDirectoryW(z);
+ sqlite3_free(z);
+#else
+ rc = chdir(azArg[1]);
+#endif
+ if( rc ){
+ utf8_printf(stderr, "Cannot change to directory \"%s\"\n", azArg[1]);
+ rc = 1;
+ }
+ }else{
+ raw_printf(stderr, "Usage: .cd DIRECTORY\n");
+ rc = 1;
+ }
+ }else
+
/* The undocumented ".breakpoint" command causes a call to the no-op
** routine named test_breakpoint().
*/
const char *zLike = 0;
int i;
int savedShowHeader = p->showHeader;
- ShellClearFlag(p, SHFLG_PreserveRowid);
+ ShellClearFlag(p, SHFLG_PreserveRowid|SHFLG_Newlines);
for(i=1; i<nArg; i++){
if( azArg[i][0]=='-' ){
const char *z = azArg[i]+1;
ShellSetFlag(p, SHFLG_PreserveRowid);
#endif
}else
+ if( strcmp(z,"newlines")==0 ){
+ ShellSetFlag(p, SHFLG_Newlines);
+ }else
{
raw_printf(stderr, "Unknown option \"%s\" on \".dump\"\n", azArg[i]);
rc = 1;
goto meta_command_exit;
}
}else if( zLike ){
- raw_printf(stderr, "Usage: .dump ?--preserve-rowids? ?LIKE-PATTERN?\n");
+ raw_printf(stderr, "Usage: .dump ?--preserve-rowids? "
+ "?--newlines? ?LIKE-PATTERN?\n");
rc = 1;
goto meta_command_exit;
}else{
rc = 2;
}else
+ /* The ".explain" command is automatic now. It is largely pointless. It
+ ** retained purely for backwards compatibility */
if( c=='e' && strncmp(azArg[0], "explain", n)==0 ){
int val = 1;
if( nArg>=2 ){
p->mode = MODE_Ascii;
sqlite3_snprintf(sizeof(p->colSeparator), p->colSeparator, SEP_Unit);
sqlite3_snprintf(sizeof(p->rowSeparator), p->rowSeparator, SEP_Record);
- }else {
+ }else if( nArg==1 ){
+ raw_printf(p->out, "current output mode: %s\n", modeDescr[p->mode]);
+ }else{
raw_printf(stderr, "Error: mode should be one of: "
"ascii column csv html insert line list quote tabs tcl\n");
rc = 1;
}else
if( c=='s' && strncmp(azArg[0], "schema", n)==0 ){
+ ShellText sSelect;
ShellState data;
char *zErrMsg = 0;
+ const char *zDiv = 0;
+ int iSchema = 0;
+
open_db(p, 0);
memcpy(&data, p, sizeof(data));
data.showHeader = 0;
data.cMode = data.mode = MODE_Semi;
+ initText(&sSelect);
if( nArg>=2 && optionMatch(azArg[1], "indent") ){
data.cMode = data.mode = MODE_Pretty;
nArg--;
callback(&data, 1, new_argv, new_colv);
rc = SQLITE_OK;
}else{
- char *zSql;
- zSql = sqlite3_mprintf(
- "SELECT sql FROM "
- " (SELECT sql sql, type type, tbl_name tbl_name, name name, rowid x"
- " FROM sqlite_master UNION ALL"
- " SELECT sql, type, tbl_name, name, rowid FROM sqlite_temp_master) "
- "WHERE lower(tbl_name) LIKE %Q"
- " AND type!='meta' AND sql NOTNULL "
- "ORDER BY rowid", azArg[1]);
- rc = sqlite3_exec(p->db, zSql, callback, &data, &zErrMsg);
- sqlite3_free(zSql);
+ zDiv = "(";
}
}else if( nArg==1 ){
- rc = sqlite3_exec(p->db,
- "SELECT sql FROM "
- " (SELECT sql sql, type type, tbl_name tbl_name, name name, rowid x"
- " FROM sqlite_master UNION ALL"
- " SELECT sql, type, tbl_name, name, rowid FROM sqlite_temp_master) "
- "WHERE type!='meta' AND sql NOTNULL AND name NOT LIKE 'sqlite_%' "
- "ORDER BY rowid",
- callback, &data, &zErrMsg
- );
+ zDiv = "(";
}else{
raw_printf(stderr, "Usage: .schema ?--indent? ?LIKE-PATTERN?\n");
rc = 1;
goto meta_command_exit;
}
+ if( zDiv ){
+ sqlite3_stmt *pStmt = 0;
+ rc = sqlite3_prepare_v2(p->db, "SELECT name FROM pragma_database_list",
+ -1, &pStmt, 0);
+ if( rc ){
+ utf8_printf(stderr, "Error: %s\n", sqlite3_errmsg(p->db));
+ sqlite3_finalize(pStmt);
+ rc = 1;
+ goto meta_command_exit;
+ }
+ appendText(&sSelect, "SELECT sql FROM", 0);
+ iSchema = 0;
+ while( sqlite3_step(pStmt)==SQLITE_ROW ){
+ const char *zDb = (const char*)sqlite3_column_text(pStmt, 0);
+ char zScNum[30];
+ sqlite3_snprintf(sizeof(zScNum), zScNum, "%d", ++iSchema);
+ appendText(&sSelect, zDiv, 0);
+ zDiv = " UNION ALL ";
+ if( strcmp(zDb, "main")!=0 ){
+ appendText(&sSelect, "SELECT shell_add_schema(sql,", 0);
+ appendText(&sSelect, zDb, '"');
+ appendText(&sSelect, ") AS sql, type, tbl_name, name, rowid,", 0);
+ appendText(&sSelect, zScNum, 0);
+ appendText(&sSelect, " AS snum, ", 0);
+ appendText(&sSelect, zDb, '\'');
+ appendText(&sSelect, " AS sname FROM ", 0);
+ appendText(&sSelect, zDb, '"');
+ appendText(&sSelect, ".sqlite_master", 0);
+ }else{
+ appendText(&sSelect, "SELECT sql, type, tbl_name, name, rowid, ", 0);
+ appendText(&sSelect, zScNum, 0);
+ appendText(&sSelect, " AS snum, 'main' AS sname FROM sqlite_master",0);
+ }
+ }
+ sqlite3_finalize(pStmt);
+ appendText(&sSelect, ") WHERE ", 0);
+ if( nArg>1 ){
+ char *zQarg = sqlite3_mprintf("%Q", azArg[1]);
+ if( strchr(azArg[1], '.') ){
+ appendText(&sSelect, "lower(printf('%s.%s',sname,tbl_name))", 0);
+ }else{
+ appendText(&sSelect, "lower(tbl_name)", 0);
+ }
+ appendText(&sSelect, strchr(azArg[1], '*') ? " GLOB " : " LIKE ", 0);
+ appendText(&sSelect, zQarg, 0);
+ appendText(&sSelect, " AND ", 0);
+ sqlite3_free(zQarg);
+ }
+ appendText(&sSelect, "type!='meta' AND sql IS NOT NULL"
+ " ORDER BY snum, rowid", 0);
+ rc = sqlite3_exec(p->db, sSelect.z, callback, &data, &zErrMsg);
+ freeText(&sSelect);
+ }
if( zErrMsg ){
utf8_printf(stderr,"Error: %s\n", zErrMsg);
sqlite3_free(zErrMsg);
int bIsInit = 0; /* True to initialize the SELFTEST table */
int bVerbose = 0; /* Verbose output */
int bSelftestExists; /* True if SELFTEST already exists */
- char **azTest = 0; /* Content of the SELFTEST table */
- int nRow = 0; /* Number of rows in the SELFTEST table */
- int nCol = 4; /* Number of columns in the SELFTEST table */
- int i; /* Loop counter */
+ int i, k; /* Loop counters */
int nTest = 0; /* Number of tests runs */
int nErr = 0; /* Number of errors seen */
ShellText str; /* Answer for a query */
- static char *azDefaultTest[] = {
- 0, 0, 0, 0,
- "0", "memo", "Missing SELFTEST table - default checks only", "",
- "1", "run", "PRAGMA integrity_check", "ok"
- };
- static const int nDefaultRow = 2;
+ sqlite3_stmt *pStmt = 0; /* Query against the SELFTEST table */
open_db(p,0);
for(i=1; i<nArg; i++){
createSelftestTable(p);
bSelftestExists = 1;
}
- if( bSelftestExists ){
- rc = sqlite3_get_table(p->db,
- "SELECT tno,op,cmd,ans FROM selftest ORDER BY tno",
- &azTest, &nRow, &nCol, 0);
+ initText(&str);
+ appendText(&str, "x", 0);
+ for(k=bSelftestExists; k>=0; k--){
+ if( k==1 ){
+ rc = sqlite3_prepare_v2(p->db,
+ "SELECT tno,op,cmd,ans FROM selftest ORDER BY tno",
+ -1, &pStmt, 0);
+ }else{
+ rc = sqlite3_prepare_v2(p->db,
+ "VALUES(0,'memo','Missing SELFTEST table - default checks only',''),"
+ " (1,'run','PRAGMA integrity_check','ok')",
+ -1, &pStmt, 0);
+ }
if( rc ){
raw_printf(stderr, "Error querying the selftest table\n");
rc = 1;
- sqlite3_free_table(azTest);
+ sqlite3_finalize(pStmt);
goto meta_command_exit;
- }else if( nRow==0 ){
- sqlite3_free_table(azTest);
- azTest = azDefaultTest;
- nRow = nDefaultRow;
}
- }else{
- azTest = azDefaultTest;
- nRow = nDefaultRow;
- }
- initText(&str);
- appendText(&str, "x", 0);
- for(i=1; i<=nRow; i++){
- int tno = atoi(azTest[i*nCol]);
- const char *zOp = azTest[i*nCol+1];
- const char *zSql = azTest[i*nCol+2];
- const char *zAns = azTest[i*nCol+3];
-
- if( bVerbose>0 ){
- char *zQuote = sqlite3_mprintf("%q", zSql);
- printf("%d: %s %s\n", tno, zOp, zSql);
- sqlite3_free(zQuote);
- }
- if( strcmp(zOp,"memo")==0 ){
- utf8_printf(p->out, "%s\n", zSql);
- }else
- if( strcmp(zOp,"run")==0 ){
- char *zErrMsg = 0;
- str.n = 0;
- str.z[0] = 0;
- rc = sqlite3_exec(p->db, zSql, captureOutputCallback, &str, &zErrMsg);
- nTest++;
- if( bVerbose ){
- utf8_printf(p->out, "Result: %s\n", str.z);
+ for(i=1; sqlite3_step(pStmt)==SQLITE_ROW; i++){
+ int tno = sqlite3_column_int(pStmt, 0);
+ const char *zOp = (const char*)sqlite3_column_text(pStmt, 1);
+ const char *zSql = (const char*)sqlite3_column_text(pStmt, 2);
+ const char *zAns = (const char*)sqlite3_column_text(pStmt, 3);
+
+ k = 0;
+ if( bVerbose>0 ){
+ char *zQuote = sqlite3_mprintf("%q", zSql);
+ printf("%d: %s %s\n", tno, zOp, zSql);
+ sqlite3_free(zQuote);
}
- if( rc || zErrMsg ){
- nErr++;
- rc = 1;
- utf8_printf(p->out, "%d: error-code-%d: %s\n", tno, rc, zErrMsg);
- sqlite3_free(zErrMsg);
- }else if( strcmp(zAns,str.z)!=0 ){
- nErr++;
+ if( strcmp(zOp,"memo")==0 ){
+ utf8_printf(p->out, "%s\n", zSql);
+ }else
+ if( strcmp(zOp,"run")==0 ){
+ char *zErrMsg = 0;
+ str.n = 0;
+ str.z[0] = 0;
+ rc = sqlite3_exec(p->db, zSql, captureOutputCallback, &str, &zErrMsg);
+ nTest++;
+ if( bVerbose ){
+ utf8_printf(p->out, "Result: %s\n", str.z);
+ }
+ if( rc || zErrMsg ){
+ nErr++;
+ rc = 1;
+ utf8_printf(p->out, "%d: error-code-%d: %s\n", tno, rc, zErrMsg);
+ sqlite3_free(zErrMsg);
+ }else if( strcmp(zAns,str.z)!=0 ){
+ nErr++;
+ rc = 1;
+ utf8_printf(p->out, "%d: Expected: [%s]\n", tno, zAns);
+ utf8_printf(p->out, "%d: Got: [%s]\n", tno, str.z);
+ }
+ }else
+ {
+ utf8_printf(stderr,
+ "Unknown operation \"%s\" on selftest line %d\n", zOp, tno);
rc = 1;
- utf8_printf(p->out, "%d: Expected: [%s]\n", tno, zAns);
- utf8_printf(p->out, "%d: Got: [%s]\n", tno, str.z);
+ break;
}
- }else
- {
- utf8_printf(stderr,
- "Unknown operation \"%s\" on selftest line %d\n", zOp, tno);
- rc = 1;
- break;
- }
- }
+ } /* End loop over rows of content from SELFTEST */
+ sqlite3_finalize(pStmt);
+ } /* End loop over k */
freeText(&str);
- if( azTest!=azDefaultTest ) sqlite3_free_table(azTest);
utf8_printf(p->out, "%d errors out of %d tests\n", nErr, nTest);
}else
if( strcmp(z,"schema")==0 ){
bSchema = 1;
}else
- if( strcmp(z,"sha3-224")==0 || strcmp(z,"sha3-256")==0
- || strcmp(z,"sha3-384")==0 || strcmp(z,"sha3-512")==0
+ if( strcmp(z,"sha3-224")==0 || strcmp(z,"sha3-256")==0
+ || strcmp(z,"sha3-384")==0 || strcmp(z,"sha3-512")==0
){
iSize = atoi(&z[5]);
}else
sqlite3_stmt *pStmt;
char **azResult;
int nRow, nAlloc;
- char *zSql = 0;
int ii;
+ ShellText s;
+ initText(&s);
open_db(p, 0);
rc = sqlite3_prepare_v2(p->db, "PRAGMA database_list", -1, &pStmt, 0);
if( rc ) return shellDatabaseError(p->db);
- /* Create an SQL statement to query for the list of tables in the
- ** main and all attached databases where the table name matches the
- ** LIKE pattern bound to variable "?1". */
- if( c=='t' ){
- zSql = sqlite3_mprintf(
- "SELECT name FROM sqlite_master"
- " WHERE type IN ('table','view')"
- " AND name NOT LIKE 'sqlite_%%'"
- " AND name LIKE ?1");
- }else if( nArg>2 ){
+ if( nArg>2 && c=='i' ){
/* It is an historical accident that the .indexes command shows an error
** when called with the wrong number of arguments whereas the .tables
** command does not. */
raw_printf(stderr, "Usage: .indexes ?LIKE-PATTERN?\n");
rc = 1;
goto meta_command_exit;
- }else{
- zSql = sqlite3_mprintf(
- "SELECT name FROM sqlite_master"
- " WHERE type='index'"
- " AND tbl_name LIKE ?1");
}
- for(ii=0; zSql && sqlite3_step(pStmt)==SQLITE_ROW; ii++){
+ for(ii=0; sqlite3_step(pStmt)==SQLITE_ROW; ii++){
const char *zDbName = (const char*)sqlite3_column_text(pStmt, 1);
- if( zDbName==0 || ii==0 ) continue;
+ if( zDbName==0 ) continue;
+ if( s.z && s.z[0] ) appendText(&s, " UNION ALL ", 0);
+ if( sqlite3_stricmp(zDbName, "main")==0 ){
+ appendText(&s, "SELECT name FROM ", 0);
+ }else{
+ appendText(&s, "SELECT ", 0);
+ appendText(&s, zDbName, '\'');
+ appendText(&s, "||'.'||name FROM ", 0);
+ }
+ appendText(&s, zDbName, '"');
+ appendText(&s, ".sqlite_master ", 0);
if( c=='t' ){
- zSql = sqlite3_mprintf(
- "%z UNION ALL "
- "SELECT '%q.' || name FROM \"%w\".sqlite_master"
- " WHERE type IN ('table','view')"
- " AND name NOT LIKE 'sqlite_%%'"
- " AND name LIKE ?1", zSql, zDbName, zDbName);
+ appendText(&s," WHERE type IN ('table','view')"
+ " AND name NOT LIKE 'sqlite_%'"
+ " AND name LIKE ?1", 0);
}else{
- zSql = sqlite3_mprintf(
- "%z UNION ALL "
- "SELECT '%q.' || name FROM \"%w\".sqlite_master"
- " WHERE type='index'"
- " AND tbl_name LIKE ?1", zSql, zDbName, zDbName);
+ appendText(&s," WHERE type='index'"
+ " AND tbl_name LIKE ?1", 0);
}
}
rc = sqlite3_finalize(pStmt);
- if( zSql && rc==SQLITE_OK ){
- zSql = sqlite3_mprintf("%z ORDER BY 1", zSql);
- if( zSql ) rc = sqlite3_prepare_v2(p->db, zSql, -1, &pStmt, 0);
- }
- sqlite3_free(zSql);
- if( !zSql ) return shellNomemError();
+ appendText(&s, " ORDER BY 1", 0);
+ rc = sqlite3_prepare_v2(p->db, s.z, -1, &pStmt, 0);
+ freeText(&s);
if( rc ) return shellDatabaseError(p->db);
/* Run the SQL statement prepared by the above block. Store the results
" -newline SEP set output row separator. Default: '\\n'\n"
" -nullvalue TEXT set text string for NULL values. Default ''\n"
" -pagecache SIZE N use N slots of SZ bytes each for page cache memory\n"
+ " -quote set output mode to 'quote'\n"
" -scratch SIZE N use N slots of SZ bytes each for scratch memory\n"
" -separator SEP set output column separator. Default: '|'\n"
" -stats print memory stats before each finalize\n"
data.mode = MODE_Html;
}else if( strcmp(z,"-list")==0 ){
data.mode = MODE_List;
+ }else if( strcmp(z,"-quote")==0 ){
+ data.mode = MODE_Quote;
}else if( strcmp(z,"-line")==0 ){
data.mode = MODE_Line;
}else if( strcmp(z,"-column")==0 ){
}
}
if( zHistory ){ shell_read_history(zHistory); }
+#if HAVE_READLINE || HAVE_EDITLINE
+ rl_attempted_completion_function = readline_completion;
+#elif HAVE_LINENOISE
+ linenoiseSetCompletionCallback(linenoise_completion);
+#endif
rc = process_input(&data, 0);
if( zHistory ){
- shell_stifle_history(100);
+ shell_stifle_history(2000);
shell_write_history(zHistory);
free(zHistory);
}
projects / sqlite3-cmake.git / blobdiff