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Overview
Comment: | Add a SELECTTRACE() macro to indicate when column names are assigned to a SELECT statement. This helps with debugging for tickets like [de3403bf5ae5f72e] and [3b4450072511e621]. |
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Timelines: | family | ancestors | descendants | both | trunk |
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SHA3-256: |
8f194008c3aaa4ef287200e37bc5278b |
User & Date: | drh 2017-12-23 11:51:40.933 |
Context
2017-12-23
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12:33 | Move the generation of output column names earlier in the case of a CREATE TABLE AS. This is a fix for ticket [3b4450072511e62] and a continuation of check-in [ade7ddf1998190b2b63] that fixes cases of ticket [de3403bf5ae5f72ed6] that were missed previously. (check-in: 6b2ff26c25 user: drh tags: trunk) | |
11:51 | Add a SELECTTRACE() macro to indicate when column names are assigned to a SELECT statement. This helps with debugging for tickets like [de3403bf5ae5f72e] and [3b4450072511e621]. (check-in: 8f194008c3 user: drh tags: trunk) | |
2017-12-22
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19:53 | In the sqlite3TreeViewExprList() routine, show the "AS" alias name for each expression in the list, if it exists. (check-in: 5efd854fe2 user: drh tags: trunk) | |
Changes
Changes to src/select.c.
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1592 1593 1594 1595 1596 1597 1598 1599 1600 1601 1602 1603 1604 1605 | return; } #endif if( pParse->colNamesSet || db->mallocFailed ) return; /* Column names are determined by the left-most term of a compound select */ while( pSelect->pPrior ) pSelect = pSelect->pPrior; pTabList = pSelect->pSrc; pEList = pSelect->pEList; assert( v!=0 ); assert( pTabList!=0 ); pParse->colNamesSet = 1; fullName = (db->flags & SQLITE_FullColNames)!=0; srcName = (db->flags & SQLITE_ShortColNames)!=0 || fullName; | > | 1592 1593 1594 1595 1596 1597 1598 1599 1600 1601 1602 1603 1604 1605 1606 | return; } #endif if( pParse->colNamesSet || db->mallocFailed ) return; /* Column names are determined by the left-most term of a compound select */ while( pSelect->pPrior ) pSelect = pSelect->pPrior; SELECTTRACE(1,pParse,pSelect,("generating column names\n")); pTabList = pSelect->pSrc; pEList = pSelect->pEList; assert( v!=0 ); assert( pTabList!=0 ); pParse->colNamesSet = 1; fullName = (db->flags & SQLITE_FullColNames)!=0; srcName = (db->flags & SQLITE_ShortColNames)!=0 || fullName; |
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