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Overview
| Comment: | Add the PRAGMA table_vinfo command (with an extra "v" before "info") that works like PRAGMA table_info (without the "v") except that it also shows hidden columns on virtual tables. |
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| Downloads: | Tarball | ZIP archive | SQL archive |
| Timelines: | family | ancestors | descendants | both | pragma-table-vinfo |
| Files: | files | file ages | folders |
| SHA3-256: | 8bcd1a59560aa7ea73e6529e5c14ece8 |
| User & Date: | drh 2018-09-29 19:38:42 |
Context
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2018-10-01
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| 17:15 | Bring the PRAGMA table_vinfo statement up to date with trunk. check-in: 6f606f99 user: drh tags: pragma-table-vinfo | |
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2018-09-29
| ||
| 19:38 | Add the PRAGMA table_vinfo command (with an extra "v" before "info") that works like PRAGMA table_info (without the "v") except that it also shows hidden columns on virtual tables. check-in: 8bcd1a59 user: drh tags: pragma-table-vinfo | |
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2018-08-03
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| 13:56 | Improve "PRAGMA vdbe_trace=ON" to always show the key values for the OP_IdxGT and related opcodes. check-in: 0f881955 user: drh tags: trunk | |
Changes
Changes to src/pragma.c.
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int nHidden = 0;
Column *pCol;
Index *pPk = sqlite3PrimaryKeyIndex(pTab);
pParse->nMem = 6;
sqlite3CodeVerifySchema(pParse, iDb);
sqlite3ViewGetColumnNames(pParse, pTab);
for(i=0, pCol=pTab->aCol; i<pTab->nCol; i++, pCol++){
if( IsHiddenColumn(pCol) ){
nHidden++;
continue;
}
if( (pCol->colFlags & COLFLAG_PRIMKEY)==0 ){
k = 0;
}else if( pPk==0 ){
k = 1;
|
| |
1090 1091 1092 1093 1094 1095 1096 1097 1098 1099 1100 1101 1102 1103 1104 |
int nHidden = 0;
Column *pCol;
Index *pPk = sqlite3PrimaryKeyIndex(pTab);
pParse->nMem = 6;
sqlite3CodeVerifySchema(pParse, iDb);
sqlite3ViewGetColumnNames(pParse, pTab);
for(i=0, pCol=pTab->aCol; i<pTab->nCol; i++, pCol++){
if( IsHiddenColumn(pCol) && pPragma->iArg==0 ){
nHidden++;
continue;
}
if( (pCol->colFlags & COLFLAG_PRIMKEY)==0 ){
k = 0;
}else if( pPk==0 ){
k = 1;
|
Changes to src/pragma.h.
65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 ... 568 569 570 571 572 573 574 575 576 577 578 579 580 581 ... 642 643 644 645 646 647 648 649 |
/* Names of columns for pragmas that return multi-column result
** or that return single-column results where the name of the
** result column is different from the name of the pragma
*/
static const char *const pragCName[] = {
/* 0 */ "cache_size", /* Used by: default_cache_size */
/* 1 */ "cid", /* Used by: table_info */
/* 2 */ "name",
/* 3 */ "type",
/* 4 */ "notnull",
/* 5 */ "dflt_value",
/* 6 */ "pk",
/* 7 */ "tbl", /* Used by: stats */
/* 8 */ "idx",
................................................................................
#endif
#if !defined(SQLITE_OMIT_SCHEMA_PRAGMAS)
{/* zName: */ "table_info",
/* ePragTyp: */ PragTyp_TABLE_INFO,
/* ePragFlg: */ PragFlg_NeedSchema|PragFlg_Result1|PragFlg_SchemaOpt,
/* ColNames: */ 1, 6,
/* iArg: */ 0 },
#endif
#if !defined(SQLITE_OMIT_PAGER_PRAGMAS)
{/* zName: */ "temp_store",
/* ePragTyp: */ PragTyp_TEMP_STORE,
/* ePragFlg: */ PragFlg_Result0|PragFlg_NoColumns1,
/* ColNames: */ 0, 0,
/* iArg: */ 0 },
................................................................................
{/* zName: */ "writable_schema",
/* ePragTyp: */ PragTyp_FLAG,
/* ePragFlg: */ PragFlg_Result0|PragFlg_NoColumns1,
/* ColNames: */ 0, 0,
/* iArg: */ SQLITE_WriteSchema },
#endif
};
/* Number of pragmas: 60 on by default, 77 total. */
|
| > > > > > | |
65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 ... 568 569 570 571 572 573 574 575 576 577 578 579 580 581 582 583 584 585 586 ... 647 648 649 650 651 652 653 654 |
/* Names of columns for pragmas that return multi-column result
** or that return single-column results where the name of the
** result column is different from the name of the pragma
*/
static const char *const pragCName[] = {
/* 0 */ "cache_size", /* Used by: default_cache_size */
/* 1 */ "cid", /* Used by: table_info table_vinfo */
/* 2 */ "name",
/* 3 */ "type",
/* 4 */ "notnull",
/* 5 */ "dflt_value",
/* 6 */ "pk",
/* 7 */ "tbl", /* Used by: stats */
/* 8 */ "idx",
................................................................................
#endif
#if !defined(SQLITE_OMIT_SCHEMA_PRAGMAS)
{/* zName: */ "table_info",
/* ePragTyp: */ PragTyp_TABLE_INFO,
/* ePragFlg: */ PragFlg_NeedSchema|PragFlg_Result1|PragFlg_SchemaOpt,
/* ColNames: */ 1, 6,
/* iArg: */ 0 },
{/* zName: */ "table_vinfo",
/* ePragTyp: */ PragTyp_TABLE_INFO,
/* ePragFlg: */ PragFlg_NeedSchema|PragFlg_Result1|PragFlg_SchemaOpt,
/* ColNames: */ 1, 6,
/* iArg: */ 1 },
#endif
#if !defined(SQLITE_OMIT_PAGER_PRAGMAS)
{/* zName: */ "temp_store",
/* ePragTyp: */ PragTyp_TEMP_STORE,
/* ePragFlg: */ PragFlg_Result0|PragFlg_NoColumns1,
/* ColNames: */ 0, 0,
/* iArg: */ 0 },
................................................................................
{/* zName: */ "writable_schema",
/* ePragTyp: */ PragTyp_FLAG,
/* ePragFlg: */ PragFlg_Result0|PragFlg_NoColumns1,
/* ColNames: */ 0, 0,
/* iArg: */ SQLITE_WriteSchema },
#endif
};
/* Number of pragmas: 61 on by default, 78 total. */
|
Changes to tool/mkpragmatab.tcl.
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NAME: synchronous FLAG: NeedSchema Result0 SchemaReq NoColumns1 IF: !defined(SQLITE_OMIT_PAGER_PRAGMAS) NAME: table_info FLAG: NeedSchema Result1 SchemaOpt COLS: cid name type notnull dflt_value pk IF: !defined(SQLITE_OMIT_SCHEMA_PRAGMAS) NAME: stats FLAG: NeedSchema Result0 SchemaReq COLS: tbl idx wdth hght flgs IF: !defined(SQLITE_OMIT_SCHEMA_PRAGMAS) && defined(SQLITE_DEBUG) |
> > > > > > > > |
216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 |
NAME: synchronous FLAG: NeedSchema Result0 SchemaReq NoColumns1 IF: !defined(SQLITE_OMIT_PAGER_PRAGMAS) NAME: table_info FLAG: NeedSchema Result1 SchemaOpt ARG: 0 COLS: cid name type notnull dflt_value pk IF: !defined(SQLITE_OMIT_SCHEMA_PRAGMAS) NAME: table_vinfo TYPE: TABLE_INFO FLAG: NeedSchema Result1 SchemaOpt ARG: 1 COLS: cid name type notnull dflt_value pk IF: !defined(SQLITE_OMIT_SCHEMA_PRAGMAS) NAME: stats FLAG: NeedSchema Result0 SchemaReq COLS: tbl idx wdth hght flgs IF: !defined(SQLITE_OMIT_SCHEMA_PRAGMAS) && defined(SQLITE_DEBUG) |